Some fixes on .convert
Some fixes on .convert


Former-commit-id: f503f153249fce4a897c47b079612bb7d744bb82 [formerly f503f153249fce4a897c47b079612bb7d744bb82 [formerly f3303ab118e0586c3493e29fcd9c1b4ac7b6e723]]
Former-commit-id: c54f6019449f20a4ad15591990db673c1a7a4502
Former-commit-id: aef02fdafe80d3f190ed4fd166659f5fadd3652a
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine